Handpiece for massage or therapy



FIG. 1 is a left side elevational view of a handpiece for massage or therapy, according to our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left bottom perspective view thereof. 

The ornamental design for a handpiece for massage or therapy, substantially as shown. 